<!DOCTYPE html>
<html>
<head>
    <title>Front-end knowledge tree graph</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>

<body>
	<div id="id_tree_graph" style="width: 100%; height: 800px;"></div>
</body>

<script src="./libs/echarts-all.js"></script>
<script src="./libs/jquery.min.js"></script>

<script src="./javascript.js"></script>
</html>
